{"id":1077,"date":"2022-01-02T13:07:59","date_gmt":"2022-01-02T05:07:59","guid":{"rendered":"http:\/\/139.9.1.231\/?p=1077"},"modified":"2022-01-02T13:08:00","modified_gmt":"2022-01-02T05:08:00","slug":"yolov4-tiny","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/01\/02\/yolov4-tiny\/","title":{"rendered":"YOLO\u7cfb\u5217\uff08\u4e94\uff09yolov4-tiny"},"content":{"rendered":"\n<p>    YOLOv4-tiny\u7ed3\u6784\u662fYOLOv4\u7684\u7cbe\u7b80\u7248\uff0c\u5c5e\u4e8e\u8f7b\u91cf\u5316\u6a21\u578b\uff0c\u53c2\u6570\u53ea\u6709600\u4e07\u76f8\u5f53\u4e8e\u539f\u6765\u7684\u5341\u5206\u4e4b\u4e00\uff0c\u8fd9\u4f7f\u5f97\u68c0\u6d4b\u901f\u5ea6\u63d0\u5347\u5f88\u5927\u3002\u6574\u4f53\u7f51\u7edc\u7ed3\u6784\u5171\u670938\u5c42\uff0c\u4f7f\u7528\u4e86\u4e09\u4e2a\u6b8b\u5dee\u5355\u5143\uff0c\u6fc0\u6d3b\u51fd\u6570\u4f7f\u7528\u4e86LeakyReLU\uff0c\u76ee\u6807\u7684\u5206\u7c7b\u4e0e\u56de\u5f52\u6539\u4e3a\u4f7f\u7528\u4e24\u4e2a\u7279\u5f81\u5c42\uff0c\u5408\u5e76\u6709\u6548\u7279\u5f81\u5c42\u65f6\u4f7f\u7528\u4e86\u7279\u5f81\u91d1\u5b57\u5854(FPN)\u7f51\u7edc\u3002\u5176\u540c\u6837\u4f7f\u7528\u4e86CSPnet\u7ed3\u6784\uff0c\u5e76\u5bf9\u7279\u5f81\u63d0\u53d6\u7f51\u7edc\u8fdb\u884c\u901a\u9053\u5206\u5272\uff0c\u5c06\u7ecf\u8fc73&#215;3\u5377\u79ef\u540e\u8f93\u51fa\u7684\u7279\u5f81\u5c42\u901a\u9053\u5212\u5206\u4e3a\u4e24\u90e8\u5206\uff0c\u5e76\u53d6\u7b2c\u4e8c\u90e8\u5206\u3002\u5728COCO\u6570\u636e\u96c6\u4e0a\u5f97\u5230\u4e8640.2%\u7684AP50\u3001371FPS\uff0c\u76f8\u8f83\u4e8e\u5176\u4ed6\u7248\u672c\u7684\u8f7b\u91cf\u5316\u6a21\u578b\u6027\u80fd\u4f18\u52bf\u663e\u8457\u3002\u5176\u7ed3\u6784\u56fe\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" width=\"927\" height=\"751\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image.png\" alt=\"\" class=\"wp-image-1081\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image.png 927w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-300x243.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/image-768x622.png 768w\" sizes=\"(max-width: 927px) 100vw, 927px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" width=\"792\" height=\"504\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/Inkedyolov4_tiny_LI.jpg\" alt=\"\" class=\"wp-image-1080\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/Inkedyolov4_tiny_LI.jpg 792w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/Inkedyolov4_tiny_LI-300x191.jpg 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/01\/Inkedyolov4_tiny_LI-768x489.jpg 768w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n\n\n<p>YOLOv4-tiny\u5177\u6709\u591a\u4efb\u52a1\u3001\u7aef\u5230\u7aef\u3001\u6ce8\u610f\u529b\u673a\u5236\u548c\u591a\u5c3a\u5ea6\u7684\u7279\u70b9\u3002\u591a\u4efb\u52a1\u5373\u540c\u65f6\u5b8c\u6210\u76ee\u6807\u7684\u5206\u7c7b\u4e0e\u56de\u5f52\uff0c\u5b9e\u73b0\u53c2\u6570\u5171\u4eab\uff0c\u907f\u514d\u8fc7\u62df\u5408\uff1b\u7aef\u5230\u7aef\u5373\u6a21\u578b\u63a5\u6536\u56fe\u50cf\u6570\u636e\u540e\u76f4\u63a5\u7ed9\u51fa\u5206\u7c7b\u4e0e\u56de\u5f52\u7684\u9884\u6d4b\u4fe1\u606f\uff1b\u6ce8\u610f\u529b\u673a\u5236\u662f\u91cd\u70b9\u5173\u6ce8\u76ee\u6807\u533a\u57df\u7279\u5f81\u8fdb\u884c\u8be6\u7ec6\u5904\u7406\uff0c\u63d0\u9ad8\u5904\u7406\u901f\u5ea6\uff1b\u591a\u5c3a\u5ea6\u7684\u7279\u70b9\u662f\u5c06\u7ecf\u8fc7\u4e0b\u91c7\u6837\u548c\u4e0a\u91c7\u6837\u7684\u6570\u636e\u76f8\u4e92\u878d\u5408\uff0c\u5176\u4f5c\u7528\u662f\u80fd\u591f\u5206\u5272\u51fa\u591a\u79cd\u5c3a\u5ea6\u5927\u5c0f\u7684\u76ee\u6807\u3002\u5728\u5bf9\u6a21\u578b\u8fdb\u884c\u8bad\u7ec3\u65f6\u53ef\u4ee5\u4f7f\u7528Mosaic\u6570\u636e\u589e\u5f3a\u3001\u6807\u7b7e\u5e73\u6ed1\u3001\u5b66\u4e60\u7387\u4f59\u5f26\u9000\u706b\u8870\u51cf\u7b49\u65b9\u6cd5\u6765\u63d0\u5347\u6a21\u578b\u7684\u8bad\u7ec3\u901f\u5ea6\u548c\u68c0\u6d4b\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image is-style-default\"><img src=\"blob:http:\/\/139.9.1.231\/3cf4adbb-c971-42c4-9150-0523d7f0abe8\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>YOLOv4-tiny\u7ed3\u6784\u662fYOLOv4\u7684\u7cbe\u7b80\u7248\uff0c\u5c5e\u4e8e\u8f7b\u91cf\u5316\u6a21\u578b\uff0c\u53c2\u6570\u53ea\u6709600\u4e07\u76f8\u5f53\u4e8e\u539f\u6765\u7684\u5341\u5206\u4e4b\u4e00\uff0c\u8fd9\u4f7f\u5f97 &hellip; 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